How to Use Token Counter: A Step-by-Step Guide

Token Counter is a simple yet powerful tool for calculating tokens in your AI prompts. This guide will walk you through using it effectively.

Step 1: Select Your AI Model

The first step is to choose the AI model you're working with from the dropdown menu. Token Counter supports:

• **GPT Models**: GPT-3.5, GPT-4, GPT-4.1, GPT-4.5, GPT-5, and their variants
• **O-Series**: O1, O1-mini, O1-pro, O3, O3-mini, O3-pro, O4-mini
• **Claude Models**: Claude 3 Opus, Sonnet, Haiku, and Claude 3.5 Sonnet

Each model uses different tokenization methods, so selecting the correct model ensures accurate counting.

Step 2: Enter Your Text

You can enter your text in several ways:

• **Type directly**: Start typing your prompt or text
• **Paste content**: Copy and paste text from any source
• **Import from file**: Copy text from documents and paste it

The tool automatically detects when you paste text and will calculate tokens immediately.

Step 3: Calculate Tokens

Click the "Calculate Tokens" button to process your text. The tool will:

1. Count the exact number of tokens
2. Display character count
3. Show word count
4. Calculate estimated costs for input and output

Step 4: Review Results

After calculation, you'll see:

• **Token Count**: The exact number of tokens your text contains
• **Character Count**: Total characters in your text
• **Word Count**: Number of words
• **Estimated Cost**: Breakdown of input, output, and total costs in USD

Tips for Best Results

• **Use the correct model**: Always select the model you plan to use in production
• **Test different prompts**: Compare token counts to optimize your prompts
• **Check costs**: Use the cost estimation to plan your budget
• **Compare models**: Use "Show all models" to see token counts across different models

Advanced Features

• **Compare All Models**: Click the chip button to see token counts for all supported models
• **Real-time Stats**: Character and word counts update as you type
• **Cost Estimation**: See estimated costs before making API calls

Start using Token Counter today to optimize your AI development workflow!